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为探索我市大面积油菜高产高效栽培技术 ,我们就密度、氮肥、钾肥与油菜产量的关系进行了综合试验研究。1设计与方法1.1采用通用旋转试验设计 ,三因子五水平设置 (见表 1)。表 1 油菜三因子五水平试验Ｘｉ 因 素Ｘ1密度 (株 /亩 )Ｘ2 Ｎ用量 (ｋｇ/亩 ) Ｘ3 Ｋ2 Ｏ
In order to explore a large area of rapeseed in our province, we conducted a comprehensive experimental study on the relationship between density, nitrogen fertilizer, potash fertilizer and yield of rapeseed. 1 Design and Methods 1.1 Universal Rotation test design, three-factor five-level settings (see Table 1). Table 1 Rapeseed three-factor five-level test Xi factor X1 density (strains / acre) X2 N dosage (kg / acre) X3 K2 O